From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Gregory CLEMENT Subject: Re: [PATCH 2/2] dt-bindings: i2c: sun6i-p2wi: Fix the binding example In-Reply-To: <20190703095338.11266-2-maxime.ripard@bootlin.com> References: <20190703095338.11266-1-maxime.ripard@bootlin.com> <20190703095338.11266-2-maxime.ripard@bootlin.com> Date: Fri, 05 Jul 2019 12:34:24 +0200 Message-ID: <87h880g47j.fsf@FE-laptop> MIME-Version: 1.0 Content-Type: text/plain To: Maxime Ripard , Wolfram Sang , Mark Rutland , Rob Herring , Frank Rowand Cc: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org List-ID: Maxime Ripard writes: > Even though the binding claims that the frequency can go up to 6MHz, the > common i2c binding sets a limit at 3MHz, which then triggers a warning. > > Since the only SoC that uses that bus uses a frequency of 100kHz, and that > this bus hasn't been found in an SoC for something like 5 years, let's just > fix the example to have a frequency within the acceptable range for i2c. > > Signed-off-by: Maxime Ripard Acked-by: Gregory CLEMENT Thanks, Gregory > --- > .../devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml b/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml > index 1804abe24f14..f9d526b7da01 100644 > --- a/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml > +++ b/Documentation/devicetree/bindings/i2c/allwinner,sun6i-a31-p2wi.yaml > @@ -51,7 +51,7 @@ examples: > reg = <0x01f03400 0x400>; > interrupts = <0 39 4>; > clocks = <&apb0_gates 3>; > - clock-frequency = <6000000>; > + clock-frequency = <100000>; > resets = <&apb0_rst 3>; > #address-cells = <1>; > #size-cells = <0>; > -- > 2.21.0 > -- Gregory Clement, Bootlin Embedded Linux and Kernel engineering http://bootlin.com